/* Profile Image Styles */
.profile-image {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  margin: 0 auto;
  border: 4px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}
.profile-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.badges {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.badge {
  background-color: rgba(255, 255, 255, 0.2);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  backdrop-filter: blur(10px);
}
.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
}
.social-links a {
  color: white;
  text-decoration: none;
  padding: 0.5rem;
  border-radius: 50%;
  transition: color 0.2s;
}
.social-links a:hover {
  color: #e0e7ff;
}

/* Layout */
.container { max-width: 1024px; } /* max-w-5xl is 64rem, but we'll use a slightly smaller fixed max-width for simplicity */
.mx-auto { margin-left: auto; margin-right: auto; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mx-3 { margin-left: 0.75rem; margin-right: 0.75rem; }
.p-6 { padding: 1.5rem; }
.max-w-xl { max-width: 36rem; }
.max-w-7xl { max-width: 80rem; }
.text-3xl { font-size: 1.875rem; }
.text-xs { font-size: 0.75rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.rounded-lg { border-radius: 0.5rem; }
.w-4 { width: 1rem; }
.h-4 { height: 1rem; }

/* Flexbox & Grid */
.flex { display: flex; }
.justify-between { justify-content: space-between; }
.items-center { align-items: center; }
.grid { display: grid; }
.gap-6 { gap: 1.5rem; }

/* Typography */
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-4xl { font-size: 2.25rem; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.leading-relaxed { line-height: 1.625; }
.text-center { text-align: center; }
.underline { text-decoration: underline; }

/* Colors */
.bg-white { background-color: #ffffff; }
.bg-gray-50 { background-color: #f9fafb; }
.bg-gray-100 { background-color: #f7fafc; }
.bg-indigo-600 { background-color: #4f46e5; }
.text-white { color: #ffffff; }
.text-gray-500 { color: #6b7280; }
.text-gray-800 { color: #1f2937; }
.text-indigo-600, .link-indigo { color: #4f46e5; }

/* Effects & Borders */
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); }
.shadow { box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06); }
.rounded { border-radius: 0.25rem; }
.transition { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }

/* Components & Custom */
.nav-link:hover {
  color: #4f46e5; /* hover:text-indigo-600 */
}

.btn-primary:hover {
  background-color: #4338ca; /* hover:bg-indigo-700 */
}

.project-card {
  background-color: #f9fafb; /* bg-gray-50 */
  padding: 1.5rem; /* p-6 */
  border-radius: 0.25rem; /* rounded */
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06); /* shadow */
  transition: box-shadow 0.2s ease-in-out;
}

.project-card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); /* hover:shadow-lg */
}

/* Responsive Styles */
@media (min-width: 768px) {
  .md\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Project Cards */
.rounded-xl { border-radius: 0.75rem; }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }
.hover\:shadow-2xl:hover { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }
.hover\:-translate-y-1:hover { transform: translateY(-0.25rem); }
.border { border-width: 1px; }
.border-gray-100 { border-color: #f3f4f6; }
.transition-all { transition-property: all; }
.duration-300 { transition-duration: 300ms; }
.duration-200 { transition-duration: 200ms; }
.hover\:bg-indigo-700:hover { background-color: #4338ca; }
.inline-flex { display: inline-flex; }
.items-center { align-items: center; }
.gap-2 { gap: 0.5rem; }
.mr-1 { margin-right: 0.25rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-12 { margin-bottom: 3rem; }
.text-gray-900 { color: #111827; }
.text-gray-600 { color: #4b5563; }
.text-indigo-600 { color: #4f46e5; }
.text-indigo-700 { color: #4338ca; }
.bg-indigo-100 { background-color: #e0e7ff; }
.bg-indigo-600 { background-color: #4f46e5; }
.border-b { border-bottom-width: 1px; }
.border-indigo-200 { border-color: #c7d2fe; }
.pb-2 { padding-bottom: 0.5rem; }
.text-red-600 { color: #dc2626; }

@media (min-width: 1024px) {
  .lg\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Code Snippets Styles */
pre {
  margin: 0;
  white-space: pre-wrap;
  word-wrap: break-word;
}

code {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

.overflow-x-auto {
  overflow-x: auto;
}

.bg-gray-900 {
  background-color: #111827;
}

.text-green-400 {
  color: #4ade80;
}

.font-mono {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

/* Certification Cards */
.bg-blue-100 { background-color: #dbeafe; }
.bg-purple-100 { background-color: #ede9fe; }
.bg-green-100 { background-color: #dcfce7; }
.bg-orange-100 { background-color: #fed7aa; }
.bg-indigo-100 { background-color: #e0e7ff; }
.bg-red-100 { background-color: #fee2e2; }
.bg-teal-100 { background-color: #ccfbf1; }

.text-blue-600 { color: #2563eb; }
.text-purple-600 { color: #9333ea; }
.text-green-600 { color: #16a34a; }
.text-orange-600 { color: #ea580c; }
.text-indigo-600 { color: #4f46e5; }
.text-red-600 { color: #dc2626; }
.text-teal-600 { color: #0d9488; }

.w-10 { width: 2.5rem; }
.h-10 { height: 2.5rem; }
.w-5 { width: 1.25rem; }
.h-5 { height: 1.25rem; }
.w-6 { width: 1.5rem; }
.h-6 { height: 1.5rem; }